Hazardous Weather Conditions

For More Weather Information:

Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]

Tonight
Low: 25 °C
SSW 25km/h
< 1m

Small Craft Advisory
Sunday
High: 28 °C
⇑N 25km/h
< 1m
Sunday Night
Low: 21 °C
N 25km/h
1m
Monday
High: 24 °C
NNE 20km/h
1m
Monday Night
Low: 21 °C
NNE 15km/h
< 1m
Tuesday
High: 29 °C
SE 10km/h
< 1m
Tuesday Night
Low: 23 °C
N 10km/h
< 1m
Wednesday
High: 26 °C
NNE 15km/h
< 1m
Wednesday Night
Low: 21 °C
NE 15km/h
< 1m

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:07 pm CDT Jul 5, 2025
Forecast Valid: 5pm CDT Jul 5, 2025-6pm CDT Jul 12, 2025

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 15 to 25 km/h, with gusts as high as 40 km/h. A chance of showers and thunderstorms, mainly after 3am. Waves 1 m or less.

Sunday

WSW wind 15 to 20 km/h becoming N 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. A chance of showers and thunderstorms. Waves 1 m or less.

Sunday Night

N wind around 25 km/h, with gusts as high as 35 km/h. A chance of showers and thunderstorms, mainly before 10pm. Waves around 1 m.

Monday

NNE wind around 20 km/h, with gusts as high as 25 km/h. Mostly sunny. Waves around 1 m.

Monday Night

NNE wind 10 to 15 km/h, with gusts as high as 20 km/h. Mostly clear. Waves 1 m or less.

Tuesday

SW wind around 10 km/h becoming ESE in the afternoon. Winds could gust as high as 20 km/h. Mostly sunny. Waves 1 m or less.

Tuesday Night

N wind around 10 km/h becoming S in the evening. A slight chance of showers and thunderstorms, then a chance of showers after 1am. Waves 1 m or less.

Wednesday

W wind 10 to 15 km/h becoming NE in the afternoon. A chance of showers and thunderstorms after 1pm. Waves 1 m or less.

Wednesday Night

NE wind 10 to 15 km/h becoming N after midnight. Mostly cloudy. Waves 1 m or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.